/*
 * Copyright 2011 Kim Lindhardt Madsen
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package dk.lindhardt.gwt.geie.shared;

import java.io.Serializable;

/**
 * User: AnAmuser
 * Date: 28-05-11
 * <p/>
 * Key for a {@link CellFormat}
 */
public class CellFormatKey implements Serializable {

   public String key;

   /**
    * Used for serialization
    */
   private CellFormatKey() {
   }

   /**
    * New key for a {@link CellFormat}
    * @param key the key as a string
    */
   public CellFormatKey(String key) {
      this.key = key;
   }

   /**
    * @return key the key as a string
    */
   public String getKey() {
      return key;
   }

   @Override
   public boolean equals(Object o) {
      if (this == o) {
         return true;
      }
      if (o == null || getClass() != o.getClass()) {
         return false;
      }

      CellFormatKey that = (CellFormatKey) o;

      if (key != null ? !key.equals(that.key) : that.key != null) {
         return false;
      }

      return true;
   }

   @Override
   public int hashCode() {
      return key != null ? key.hashCode() : 0;
   }
}
